Phase relations in carbonate systems at pressures and temperatures of lithospheric mantle: review of experimental data

AF Shatskiy, KD Litasov, YN Palyanov - Russian Geology and Geophysics, 2015 - Elsevier
The paper presents a synopsis of experimentally constrained phase relations in carbonate
systems. Three sections of the paper consider, respectively, PT diagrams of simple …

PVT equation of state of CaCO3 aragonite to 29 GPa and 1673 K: In situ X-ray diffraction study

KD Litasov, A Shatskiy, PN Gavryushkin… - Physics of the Earth and …, 2017 - Elsevier
Pressure–volume–temperature relations have been measured to 29 GPa and 1673 K for
CaCO 3 aragonite using synchrotron X-ray diffraction with a multianvil apparatus at the …

Microsoft excel spreadsheets for calculation of P–V–T relations and thermodynamic properties from equations of state of MgO, diamond and nine metals as pressure …

TS Sokolova, PI Dorogokupets, AM Dymshits… - Computers & …, 2016 - Elsevier
Abstract We present Microsoft Excel spreadsheets for calculation of thermodynamic
functions and PVT properties of MgO, diamond and 9 metals, Al, Cu, Ag, Au, Pt, Nb, Ta, Mo …

Optical properties of siderite (FeCO3) across the spin transition: Crossover to iron-rich carbonates in the lower mantle

SS Lobanov, AF Goncharov, KD Litasov - American Mineralogist, 2015 - degruyter.com
Upper mantle carbonates are thought to be iron poor and magnesium rich. However, at
lower mantle conditions spin-pairing transitions in iron-bearing phases may trigger iron …

High-temperature and high-pressure behavior of carbonates in the ternary diagram CaCO3-MgCO3-FeCO3

M Merlini, F Sapelli, P Fumagalli, GD Gatta… - American …, 2016 - degruyter.com
We report the thermal expansion and the compressibility of carbonates in the ternary
compositional diagram CaCO3-MgCO3-FeCO3, determined by in situ X-ray powder and …

Melting of siderite to 20 GPa and thermodynamic properties of FeCO3-melt

N Kang, MW Schmidt, S Poli, E Franzolin… - Chemical …, 2015 - Elsevier
The siderite (FeCO 3) melting curve is determined through multi-anvil experiments at 6–20
GPa, and 1300–1870° C. The experiments define a melting curve with a Clapeyron slope …

Pressure generation to 50 GPa in Kawai-type multianvil apparatus using newly developed tungsten carbide anvils

T Kunimoto, T Irifune, Y Tange, K Wada - High Pressure Research, 2016 - Taylor & Francis
ABSTRACT A pressure generation test for Kawai-type multianvil apparatus (KMA) has been
made using second-stage anvils of a newly developed ultra-hard tungsten carbide …

[HTML][HTML] Фазовые взаимоотношения в карбонатных системах при p- t параметрах литосферной мантии: обзор экспериментальных данных

АФ Шацкий, КД Литасов, ЮН Пальянов - Геология и геофизика, 2015 - db3.sbras.ru
rus: Приводится анализ экспериментальных данных по фазовым взаимоотношениям в
карбонатных системах. В первом разделе рассмотрены PT диаграммы состояния …

High-temperature superconductivities and crucial factors influencing the stability of LaThH 12 under moderate pressures

P Liu, W Zhao, Z Liu, Y Pan, D Duan… - Physical Chemistry …, 2024 - pubs.rsc.org
The recent discovery of high-temperature superconductivity in compressed hydrides has
reignited the long-standing quest for room-temperature superconductors. However, the …

Excessive uptake of trace elements results in an abnormal structure of nacre

J Gao, J Zhang, W Wu, CK Yen, W Su - Crystal Growth & Design, 2022 - ACS Publications
Nacre of shells and pearls is a common biomineral produced by mollusks, containing a
variety of trace elements. Little attention has been paid on the mechanisms of trace element …